Home / 10,496,988.60-15,752,481.30-4,814,287.80

Finding the Fourth Proportional to 10,496,988.60, 15,752,481.30 and 4,814,287.80

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Solution

The fourth proportional to 10,496,988.60, 15,752,481.30 and 4,814,287.80 is: 7,224,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,988.60 : 15,752,481.30 = 4,814,287.80 : x
  2. Step 2: Convert to fraction form
    10,496,988.60/15,752,481.30 = 4,814,287.80/x
  3. Step 3: Cross multiply
    10,496,988.60x = 15,752,481.30 × 4,814,287.80
  4. Step 4: Simplify right side
    10,496,988.60x = 75,836,978,542,318.14
  5. Step 5: Solve for x
    x = 75,836,978,542,318.14/10,496,988.60
  6. Step 6: Final answer
    x = 7,224,641.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.